/* roulang page: index */
:root{
  --brand:#0E5C43;
  --brand-deep:#0A3D2E;
  --brand-darkest:#062A20;
  --brand-light:#177A56;
  --accent:#F0A83B;
  --accent-light:#FFD08A;
  --coral:#E4572E;
  --bg:#F7F4EC;
  --card:#FFFFFF;
  --text:#14201C;
  --muted:#4A5A54;
  --muted-2:#7B8A83;
  --success:#2E8B62;
  --line:rgba(10,61,46,.10);
  --line-accent:rgba(240,168,59,.65);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-1:0 6px 18px rgba(10,61,46,.08);
  --shadow-2:0 14px 36px rgba(10,61,46,.14);
  --space-section:104px;
  --grad-brand:linear-gradient(135deg,#0A3D2E 0%,#177A56 62%,#F0A83B 100%);
  --grad-cta:linear-gradient(120deg,#062A20 0%,#0E5C43 58%,#177A56 78%,#F0A83B 100%);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;line-height:1.28;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
.num,.stat-value,.badge-value{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}
.section{padding:var(--space-section) 0;}
.section--tight{padding:72px 0;}
.section-head{max-width:720px;margin-bottom:48px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);font-weight:700;
  background:rgba(14,92,67,.08);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  padding:6px 14px;margin-bottom:18px;
}
.h2{font-size:34px;font-weight:700;letter-spacing:-.01em;}
.lead{margin-top:14px;color:var(--muted);font-size:16px;}

/* ---------- header / nav ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:60;}
.nav-shell{
  max-width:1180px;margin:0 auto;
  display:flex;align-items:center;gap:20px;
  height:68px;padding:0 12px 0 20px;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(10,61,46,.08);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-1);
  transition:background .24s ease-out,box-shadow .24s ease-out;
}
.site-header.is-scrolled .nav-shell{background:rgba(255,255,255,.96);box-shadow:var(--shadow-2);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:17px;font-weight:800;
  box-shadow:0 4px 12px rgba(10,61,46,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-name{font-size:16px;font-weight:800;letter-spacing:-.01em;}
.brand-sub{font-size:11px;color:var(--muted-2);letter-spacing:.08em;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-block;
  padding:10px 14px;border-radius:var(--radius-pill);
  font-size:14.5px;color:var(--muted);font-weight:500;
  transition:background .2s ease-out,color .2s ease-out;
}
.nav-link:hover{background:rgba(14,92,67,.07);color:var(--brand);}
.nav-link.is-active{color:var(--brand-deep);font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--accent);border-radius:2px;
}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;border-radius:var(--radius-pill);color:var(--brand-deep);
  font-size:17px;align-items:center;justify-content:center;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 26px;border-radius:var(--radius-pill);
  font-size:15.5px;font-weight:700;border:1px solid transparent;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,color .2s ease-out;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(120deg,#F0A83B 0%,#FFD08A 100%);
  color:#0A3D2E;box-shadow:0 8px 20px rgba(240,168,59,.32);
}
.btn-primary:hover{color:#062A20;transform:translateY(-2px);box-shadow:0 14px 28px rgba(240,168,59,.42);filter:brightness(1.06);}
.btn-primary:active{transform:translateY(-1px);}
.btn-ghost{
  background:transparent;color:var(--brand);border-color:rgba(14,92,67,.45);
}
.btn-ghost:hover{background:rgba(14,92,67,.08);color:var(--brand-deep);transform:translateY(-2px);}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}
.btn-light{background:rgba(255,255,255,.14);color:#F7F4EC;border-color:rgba(247,244,236,.42);}
.btn-light:hover{background:rgba(255,255,255,.22);color:#fff;}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--coral);outline-offset:2px;border-radius:6px;
}
.text-link{color:var(--brand);font-weight:600;text-decoration:underline;text-underline-offset:3px;}
.text-link:hover{color:var(--accent);}

/* ---------- hero ---------- */
.hero{position:relative;padding:150px 0 88px;overflow:hidden;}
.hero-bg{position:absolute;inset:0;z-index:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(6,42,32,.94) 0%,rgba(10,61,46,.80) 46%,rgba(23,122,86,.62) 76%,rgba(240,168,59,.42) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:center;}
.hero-copy{color:#F7F4EC;max-width:640px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(240,168,59,.18);border:1px solid rgba(240,168,59,.5);
  color:var(--accent-light);font-size:13px;font-weight:700;letter-spacing:.08em;
  padding:7px 16px;border-radius:var(--radius-pill);margin-bottom:22px;
}
.hero-title{
  font-size:clamp(28px,4.4vw,52px);font-weight:800;line-height:1.18;
  color:#FFFFFF;letter-spacing:-.02em;
}
.hero-sub{margin-top:18px;font-size:18px;color:#C9D8D1;max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;}
.hero-badge{
  display:flex;flex-direction:column;gap:2px;
  padding:10px 18px;border-radius:var(--radius-md);
  background:rgba(247,244,236,.12);border:1px solid rgba(247,244,236,.22);
  backdrop-filter:blur(6px);
}
.hero-badge .bv{font-size:22px;font-weight:800;color:var(--accent-light);font-variant-numeric:tabular-nums;}
.hero-badge .bl{font-size:13px;color:#C9D8D1;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;border-radius:24px;aspect-ratio:16/11;object-fit:cover;
  box-shadow:0 26px 60px rgba(0,0,0,.42);border:1px solid rgba(247,244,236,.18);
}
.hero-float{
  position:absolute;left:-18px;bottom:-22px;
  background:#fff;border-radius:var(--radius-md);
  padding:14px 18px;box-shadow:var(--shadow-2);
  display:flex;align-items:center;gap:12px;max-width:250px;
}
.hero-float i{color:var(--brand);font-size:20px;}
.hero-float .ht{font-size:13.5px;color:var(--muted);line-height:1.5;}
.hero-float .ht b{display:block;color:var(--text);font-size:14.5px;}

/* ---------- badge strip ---------- */
.badge-strip{padding:0 0 8px;margin-top:-38px;position:relative;z-index:3;}
.badge-grid{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;
  background:var(--card);border-radius:var(--radius-lg);
  padding:26px 28px;box-shadow:var(--shadow-1);border:1px solid var(--line);
}
.badge-card{text-align:center;padding:4px 6px;border-radius:var(--radius-md);transition:background .2s ease-out;}
.badge-card:hover{background:rgba(14,92,67,.04);}
.badge-value{font-size:26px;font-weight:800;color:var(--brand-deep);}
.badge-value span{font-size:14px;font-weight:600;color:var(--muted);margin-left:3px;}
.badge-label{margin-top:4px;font-size:13.5px;color:var(--muted-2);}

/* ---------- steps ---------- */
.steps-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;}
.step-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow-1);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--line-accent);}
.step-a{grid-column:span 7;}
.step-b{grid-column:span 5;background:linear-gradient(160deg,#0E5C43 0%,#0A3D2E 100%);border-color:transparent;color:#F7F4EC;}
.step-b .step-title,.step-b .step-text{color:#F7F4EC;}
.step-b .step-text{color:#C9D8D1;}
.step-c{grid-column:span 12;display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:28px;align-items:center;}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;
  background:rgba(240,168,59,.16);border:1px solid var(--line-accent);
  color:#8a5b0d;font-weight:800;font-size:17px;margin-bottom:16px;
}
.step-b .step-num{background:rgba(240,168,59,.2);color:var(--accent-light);}
.step-title{font-size:22px;font-weight:600;margin-bottom:10px;}
.step-text{color:var(--muted);font-size:15.5px;}
.step-media img{border-radius:var(--radius-md);aspect-ratio:16/10;object-fit:cover;}

/* ---------- rewards ---------- */
.rewards{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.reward-rail{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;
}
.reward-card{
  position:relative;background:var(--bg);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:26px 24px;
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.reward-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.reward-card.is-current{
  background:#fff;border:1.5px solid var(--line-accent);
  box-shadow:var(--shadow-2);transform:scale(1.02);
}
.reward-flag{
  position:absolute;top:-12px;right:20px;
  background:var(--accent);color:#3a2606;font-size:12px;font-weight:800;
  padding:5px 12px;border-radius:var(--radius-pill);
}
.reward-tier{font-size:13px;letter-spacing:.14em;color:var(--muted-2);font-weight:700;}
.reward-value{margin-top:10px;font-size:28px;font-weight:800;color:var(--brand-deep);}
.reward-value span{font-size:14px;color:var(--muted);font-weight:600;margin-left:4px;}
.reward-cond{margin-top:12px;font-size:14px;color:var(--muted);}
.reward-card .btn{margin-top:20px;}
.reward-note{margin-top:22px;font-size:13.5px;color:var(--muted-2);}

/* ---------- progress ---------- */
.track-wrap{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:28px;}
.track-panel{
  grid-column:span 6;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-1);
}
.track-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:26px;}
.track-title{font-size:19px;font-weight:600;}
.track-pct{font-size:24px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;}
.track-nodes{display:flex;justify-content:space-between;margin-bottom:12px;}
.track-node{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  font-size:12.5px;color:var(--muted-2);flex:1;
}
.track-node .dot{
  width:22px;height:22px;border-radius:50%;
  background:#fff;border:2px solid rgba(10,61,46,.18);
  display:flex;align-items:center;justify-content:center;
  font-size:11px;color:var(--muted-2);font-weight:700;
}
.track-node.is-done .dot{background:var(--brand);border-color:var(--brand);color:#fff;}
.track-node.is-done{color:var(--brand);font-weight:600;}
.track-bar{height:12px;border-radius:var(--radius-pill);background:rgba(10,61,46,.10);overflow:hidden;}
.track-fill{height:100%;border-radius:var(--radius-pill);background:linear-gradient(90deg,#0E5C43 0%,#177A56 60%,#F0A83B 100%);}
.track-foot{margin-top:18px;font-size:14px;color:var(--muted);}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;border-radius:26px;
  background:var(--grad-cta);color:#F7F4EC;
  padding:52px;display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);
  gap:32px;align-items:center;
}
.cta-card::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(255,255,255,.06) 0 12%,transparent 12% 24%,rgba(255,255,255,.05) 24% 32%,transparent 32% 100%);
  opacity:.7;pointer-events:none;
}
.cta-card > *{position:relative;z-index:2;}
.cta-title{font-size:32px;font-weight:700;color:#fff;}
.cta-text{margin-top:14px;color:#C9D8D1;font-size:16px;max-width:560px;}
.cta-actions{display:flex;flex-direction:column;gap:12px;}
.cta-small{font-size:13px;color:#C9D8D1;text-align:center;}

/* ---------- news ---------- */
.news-layout{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:24px;}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
  display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--line-accent);}
.news-thumb{display:block;overflow:hidden;background:var(--grad-brand);}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease-out;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.news-body h3{font-size:21px;font-weight:600;line-height:1.42;}
.news-body h3 a{color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body h3 a:hover{color:var(--brand);}
.tag{
  align-self:flex-start;
  display:inline-block;font-size:12.5px;font-weight:700;
  color:var(--brand);background:rgba(14,92,67,.09);
  border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:5px 13px;
}
.news-excerpt{
  color:var(--muted);font-size:14.5px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--muted-2);}
.news-side{display:grid;grid-template-rows:1fr 1fr;gap:24px;}
.news-side .news-card{flex-direction:row;}
.news-side .news-thumb{flex:0 0 40%;}
.news-side .news-thumb img{height:100%;aspect-ratio:auto;}
.news-side .news-body{padding:20px;}
.news-side .news-body h3{font-size:16.5px;}
.news-more{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:24px;}
.news-compact{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px;box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.news-compact:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--line-accent);}
.news-compact h3{font-size:15.5px;font-weight:600;line-height:1.5;margin-top:10px;}
.news-compact h3 a{color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-compact h3 a:hover{color:var(--brand);}
.news-compact .news-meta{margin-top:14px;}
.empty-state{
  background:var(--card);border:1px dashed rgba(10,61,46,.22);
  border-radius:var(--radius-lg);padding:56px 24px;text-align:center;
  color:var(--muted-2);box-shadow:var(--shadow-1);
}
.empty-state i{font-size:26px;color:var(--brand);display:block;margin-bottom:14px;}

/* ---------- faq ---------- */
.faq-wrap{max-width:920px;margin:0 auto;}
.faq-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-1);overflow:hidden;
}
.faq-card .accordion{border:0;background:transparent;margin:0;}
.faq-card .accordion-item{border-bottom:1px solid var(--line);}
.faq-card .accordion-item:last-child{border-bottom:0;}
.faq-card .accordion-title{
  font-size:17.5px;font-weight:600;color:var(--text);
  padding:22px 56px 22px 26px;border:0;background:transparent;
  position:relative;
}
.faq-card .accordion-title:hover{color:var(--brand);background:rgba(14,92,67,.03);}
.faq-card .accordion-title::before{
  content:"+";position:absolute;right:26px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:700;color:var(--brand);margin:0;
}
.faq-card .accordion-item.is-active .accordion-title::before{content:"−";color:var(--accent);}
.faq-card .accordion-content{padding:0 26px 24px;color:var(--muted);font-size:15px;line-height:1.75;}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:#C9D8D1;margin-top:0;padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,3fr) minmax(0,3fr) minmax(0,2fr);gap:36px;}
.footer-brand{display:flex;flex-direction:column;gap:14px;}
.footer-brand .brand-name{color:#fff;font-size:17px;}
.footer-brand .brand-sub{color:#8fa8a0;}
.footer-desc{font-size:14px;color:#C9D8D1;max-width:320px;}
.footer-title{font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:18px;}
.footer-links li{margin-bottom:11px;}
.footer-links a{color:#C9D8D1;font-size:14.5px;display:inline-block;transition:color .2s ease-out,transform .2s ease-out;}
.footer-links a:hover{color:var(--accent);transform:translateX(2px);}
.footer-contact p{font-size:14.5px;margin-bottom:10px;color:#C9D8D1;}
.footer-contact i{color:var(--accent);width:18px;margin-right:6px;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  font-size:13.5px;color:#8fa8a0;
}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  :root{--space-section:76px;}
  .container{padding:0 24px;}
  .hero{padding:132px 0 68px;}
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero-sub{font-size:16.5px;}
  .badge-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:22px;}
  .step-a,.step-b{grid-column:span 12;}
  .step-c{grid-template-columns:1fr;}
  .reward-rail{grid-template-columns:repeat(2,minmax(0,1fr));}
  .track-panel{grid-column:span 12;}
  .cta-card{grid-template-columns:1fr;padding:40px;}
  .news-layout{grid-template-columns:1fr;}
  .news-side{grid-template-rows:auto;grid-template-columns:1fr 1fr;}
  .news-side .news-card{flex-direction:column;}
  .news-side .news-thumb{flex:auto;}
  .news-side .news-thumb img{height:auto;aspect-ratio:16/10;}
  .news-more{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
}
@media (max-width:860px){
  .nav-links{
    position:absolute;top:78px;left:12px;right:12px;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(255,255,255,.98);
    border:1px solid var(--line);border-radius:20px;
    box-shadow:var(--shadow-2);padding:14px;
    display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{padding:13px 16px;border-radius:14px;}
  .nav-link.is-active{background:rgba(14,92,67,.08);}
  .nav-link.is-active::after{display:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-cta{display:none;}
}
@media (max-width:640px){
  :root{--space-section:60px;}
  .container{padding:0 20px;}
  .site-header{top:10px;}
  .nav-shell{height:60px;padding:0 10px 0 14px;}
  .brand-sub{display:none;}
  .hero{padding:118px 0 56px;}
  .hero-title{font-size:30px;}
  .hero-actions .btn{width:100%;}
  .hero-float{position:static;margin-top:16px;max-width:none;}
  .badge-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .h2{font-size:26px;}
  .reward-rail{display:flex;overflow-x:auto;gap:16px;scroll-snap-type:x mandatory;padding-bottom:8px;}
  .reward-card{flex:0 0 78%;scroll-snap-align:start;}
  .reward-card.is-current{transform:none;}
  .track-nodes{font-size:11px;}
  .cta-title{font-size:24px;}
  .news-more{grid-template-columns:1fr;}
  .news-side{grid-template-columns:1fr;}
  .cta-card{padding:32px 24px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .news-card:hover,.step-card:hover,.reward-card:hover,.news-compact:hover{transform:none;}
}

/* roulang page: article */
:root{
  --brand:#0E5C43;
  --brand-deep:#0A3D2E;
  --brand-darker:#062A20;
  --accent:#F0A83B;
  --accent-light:#FFD08A;
  --coral:#E4572E;
  --bg:#F7F4EC;
  --card:#FFFFFF;
  --text:#14201C;
  --muted:#4A5A54;
  --weak:#7B8A83;
  --line:rgba(10,61,46,.10);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-1:0 6px 18px rgba(10,61,46,.08);
  --shadow-2:0 14px 36px rgba(10,61,46,.14);
  --space-section:96px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"DIN Alternate","Oswald",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out;}
a:hover{color:var(--accent);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);letter-spacing:.2px;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:1024px){
  .container{padding:0 32px;}
}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;
  top:16px;
  left:0;
  right:0;
  z-index:80;
  padding:0 20px;
}
.nav-shell{
  position:relative;
  max-width:1180px;
  margin:0 auto;
  height:68px;
  display:flex;
  align-items:center;
  gap:20px;
  padding:0 14px 0 16px;
  border-radius:999px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(10,61,46,.08);
  box-shadow:var(--shadow-1);
  transition:box-shadow .24s ease-out,background .24s ease-out;
}
.site-header.is-scrolled .nav-shell{
  background:rgba(255,255,255,.96);
  box-shadow:var(--shadow-2);
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
  color:var(--text);
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  border-radius:13px;
  background:linear-gradient(135deg,#0A3D2E,#177A56);
  color:#FFD08A;
  font-family:var(--font-num);
  font-weight:800;
  font-size:19px;
  letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(10,61,46,.24);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:16px;font-weight:800;color:var(--text);}
.brand-sub{font-size:11.5px;color:var(--weak);letter-spacing:1px;}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  padding:9px 15px;
  border-radius:999px;
  font-size:15px;
  color:var(--muted);
  transition:background .2s ease-out,color .2s ease-out;
}
.nav-link:hover{background:rgba(14,92,67,.08);color:var(--brand);}
.nav-link.is-active{color:var(--brand);font-weight:700;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--accent);
  transform:translateX(-50%);
}
.nav-cta{flex-shrink:0;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  align-items:center;justify-content:center;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--brand);
  font-size:17px;
  cursor:pointer;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:52px;
  padding:0 28px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:16px;
  font-weight:600;
  cursor:pointer;
  text-decoration:none;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,filter .2s ease-out,color .2s ease-out;
}
.btn-primary{
  background:linear-gradient(135deg,#FFD08A,#F0A83B);
  color:#0A3D2E;
  box-shadow:0 8px 22px rgba(240,168,59,.30);
}
.btn-primary:hover{
  filter:brightness(1.06);
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(240,168,59,.38);
  color:#062A20;
}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:transparent;
  border-color:rgba(14,92,67,.45);
  color:var(--brand);
}
.btn-ghost:hover{background:rgba(14,92,67,.08);color:var(--brand-deep);}
.btn-ghost-light{
  background:transparent;
  border-color:rgba(247,244,236,.45);
  color:#F7F4EC;
}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}

/* ---------- 文章首屏 ---------- */
.article-hero{
  position:relative;
  padding:150px 0 72px;
  background:linear-gradient(135deg,rgba(6,42,32,.93),rgba(14,92,67,.86) 60%,rgba(10,61,46,.9)),
             url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:#F7F4EC;
  overflow:hidden;
}
.article-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  opacity:.05;
  pointer-events:none;
}
.article-hero .container{position:relative;z-index:1;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:rgba(201,216,209,.82);
  margin-bottom:26px;
}
.breadcrumb a{color:rgba(247,244,236,.88);}
.breadcrumb a:hover{color:var(--accent-light);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:#F7F4EC;font-weight:700;}
.article-head{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:48px;
  align-items:center;
}
.cat-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 15px;
  border-radius:999px;
  background:rgba(240,168,59,.16);
  border:1px solid rgba(240,168,59,.5);
  color:var(--accent-light);
  font-size:13px;
  font-weight:600;
  letter-spacing:.4px;
}
.article-title{
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.32;
  font-weight:800;
  color:#F7F4EC;
  margin:18px 0 20px;
  max-width:16em;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:22px;
  font-size:14px;
  color:rgba(201,216,209,.92);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--accent);}
.article-cover{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 26px 54px rgba(3,20,15,.42);
  background:linear-gradient(135deg,#0A3D2E,#177A56);
}
.article-cover img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}

/* ---------- 正文阅读区 ---------- */
.article-main{padding:64px 0 0;}
.article-wrap{max-width:920px;margin:0 auto;}
.article-content{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:48px;
  font-size:16px;
  color:var(--text);
  overflow-wrap:break-word;
}
.article-content h2{
  position:relative;
  font-size:26px;
  font-weight:700;
  line-height:1.4;
  margin:1.9em 0 .75em;
  padding-left:16px;
}
.article-content h2::before{
  content:"";
  position:absolute;
  left:0;top:.34em;
  width:8px;height:.72em;
  border-radius:3px;
  background:var(--accent);
}
.article-content h3{
  font-size:21px;
  font-weight:600;
  margin:1.6em 0 .6em;
  color:var(--brand-deep);
}
.article-content h4{font-size:18px;font-weight:600;margin:1.4em 0 .5em;}
.article-content p{margin:0 0 1.1em;line-height:1.78;color:var(--muted);}
.article-content strong{color:var(--text);font-weight:700;}
.article-content ul,.article-content ol{margin:0 0 1.2em;padding-left:22px;color:var(--muted);}
.article-content ul{list-style:none;padding-left:0;}
.article-content ul li{position:relative;padding-left:22px;margin-bottom:.6em;line-height:1.75;}
.article-content ul li::before{
  content:"";
  position:absolute;
  left:2px;top:.72em;
  width:8px;height:8px;
  border-radius:50%;
  background:rgba(14,92,67,.28);
  border:2px solid var(--brand);
  box-sizing:content-box;
}
.article-content ol{list-style:decimal;}
.article-content ol li{margin-bottom:.6em;line-height:1.75;}
.article-content a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-content a:hover{color:var(--accent);}
.article-content blockquote{
  margin:1.5em 0;
  padding:18px 22px;
  border-left:4px solid var(--brand);
  background:rgba(14,92,67,.05);
  border-radius:0 14px 14px 0;
  color:var(--muted);
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{
  width:100%;
  height:auto;
  border-radius:14px;
  margin:1.5em 0;
  box-shadow:var(--shadow-1);
}
.article-content figure{margin:1.5em 0;}
.article-content figcaption{font-size:13.5px;color:var(--weak);text-align:center;margin-top:10px;}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:1.5em 0;
  font-size:15px;
  font-variant-numeric:tabular-nums;
}
.article-content th,.article-content td{
  border:1px solid var(--line);
  padding:12px 14px;
  text-align:left;
}
.article-content th{background:rgba(14,92,67,.06);font-weight:700;color:var(--brand-deep);}
.article-content code{
  font-family:"SFMono-Regular",Consolas,Menlo,monospace;
  font-size:14px;
  background:rgba(10,61,46,.06);
  padding:2px 6px;
  border-radius:6px;
}

/* 空态 */
.article-empty{
  background:var(--card);
  border:1px dashed rgba(10,61,46,.22);
  border-radius:var(--radius-lg);
  padding:56px 32px;
  text-align:center;
  box-shadow:var(--shadow-1);
}
.article-empty i{font-size:34px;color:var(--brand);opacity:.7;}
.article-empty-title{
  font-size:22px;
  font-weight:700;
  color:var(--brand-deep);
  margin:16px 0 10px;
}
.article-empty p{color:var(--muted);max-width:520px;margin:0 auto 22px;}

/* 文末标签 */
.article-foot{
  margin-top:34px;
  padding:26px 30px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);
  display:flex;
  flex-wrap:wrap;
  gap:22px;
  align-items:center;
  justify-content:space-between;
}
.article-foot-title{font-size:16px;font-weight:700;margin:0 0 12px;color:var(--brand-deep);}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;
  align-items:center;
  padding:7px 15px;
  border-radius:999px;
  background:rgba(14,92,67,.07);
  border:1px solid var(--line);
  color:var(--muted);
  font-size:13.5px;
  transition:border-color .2s ease-out,color .2s ease-out;
}
.tag:hover{border-color:rgba(240,168,59,.65);color:var(--brand-deep);}
.back-group{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 相关推荐 ---------- */
.section{padding:var(--space-section) 0 0;}
.section-head{max-width:660px;margin-bottom:40px;}
.section-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:1.4px;
  color:var(--brand);
  text-transform:uppercase;
  margin-bottom:14px;
}
.section-eyebrow::before{
  content:"";
  width:22px;height:2px;border-radius:2px;background:var(--accent);
}
.section-title{font-size:clamp(24px,2.5vw,34px);font-weight:700;line-height:1.35;}
.section-desc{color:var(--muted);margin-top:14px;font-size:15.5px;}
.card-grid-3{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.card{
  display:flex;
  flex-direction:column;
  overflow:hidden;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:rgba(240,168,59,.65);
}
.card-thumb{position:relative;overflow:hidden;background:linear-gradient(135deg,#0A3D2E,#177A56);}
.card-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease-out;}
.card:hover .card-thumb img{transform:scale(1.04);}
.card-tag{
  position:absolute;
  left:14px;top:14px;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(6,42,32,.72);
  color:var(--accent-light);
  font-size:12.5px;
  font-weight:600;
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}
.card-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{
  font-size:18px;
  font-weight:600;
  line-height:1.5;
  color:var(--text);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card:hover .card-title{color:var(--brand);}
.card-text{
  font-size:14px;
  color:var(--muted);
  margin:0;
  line-height:1.65;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--weak);
  font-variant-numeric:tabular-nums;
}
.card-meta i{color:var(--accent);margin-right:6px;}

/* ---------- CTA ---------- */
.cta-section{padding:var(--space-section) 0 0;}
.cta-card{
  position:relative;
  overflow:hidden;
  border-radius:26px;
  padding:54px;
  display:grid;
  grid-template-columns:1.5fr .9fr;
  gap:36px;
  align-items:center;
  background:linear-gradient(135deg,rgba(6,42,32,.96),rgba(23,122,86,.9) 70%,rgba(240,168,59,.55));
  color:#F7F4EC;
  box-shadow:var(--shadow-2);
}
.cta-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.10;
  pointer-events:none;
}
.cta-inner{position:relative;z-index:1;}
.cta-card h2{
  font-size:clamp(23px,2.4vw,32px);
  color:#F7F4EC;
  line-height:1.4;
  margin-bottom:14px;
}
.cta-card p{color:rgba(201,216,209,.94);margin:0;max-width:44em;font-size:15.5px;}
.cta-actions{
  position:relative;
  z-index:1;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:flex-end;
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:var(--space-section);
  padding:72px 0 28px;
  background:var(--brand-deep);
  color:#C9D8D1;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:42px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand .brand-name{display:block;font-size:19px;font-weight:800;color:#F7F4EC;}
.footer-brand .brand-sub{display:block;font-size:12px;letter-spacing:1.6px;color:rgba(201,216,209,.75);margin-top:6px;}
.footer-desc{font-size:14px;line-height:1.75;color:rgba(201,216,209,.82);margin-top:16px;max-width:30em;}
.footer-title{font-size:16px;font-weight:700;color:#F7F4EC;margin-bottom:18px;}
.footer-links li{margin-bottom:11px;}
.footer-links a{
  display:inline-block;
  font-size:14px;
  color:rgba(201,216,209,.9);
  transition:color .2s ease-out,transform .2s ease-out;
}
.footer-links a:hover{color:var(--accent);transform:translateX(2px);}
.footer-contact p{font-size:14px;color:rgba(201,216,209,.9);margin:0 0 12px;display:flex;gap:10px;align-items:flex-start;}
.footer-contact i{color:var(--accent);margin-top:4px;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  align-items:center;
  padding-top:24px;
  font-size:13.5px;
  color:rgba(201,216,209,.72);
  font-variant-numeric:tabular-nums;
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--space-section:72px;}
  .article-hero{padding:132px 0 60px;}
  .article-head{grid-template-columns:1fr;gap:32px;}
  .article-title{max-width:none;}
  .article-content{padding:36px 30px;}
  .card-grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-card{grid-template-columns:1fr;padding:42px 36px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .nav-links{
    position:absolute;
    top:calc(100% + 10px);
    left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:12px;
    border-radius:22px;
    background:rgba(255,255,255,.97);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    border:1px solid var(--line);
    box-shadow:var(--shadow-2);
    display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{padding:12px 16px;border-radius:14px;font-size:15.5px;}
  .nav-link.is-active::after{left:16px;transform:none;bottom:8px;width:16px;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-cta{display:none;}
}
@media (max-width:639px){
  :root{--space-section:56px;}
  .site-header{top:10px;padding:0 12px;}
  .nav-shell{height:62px;gap:12px;padding:0 10px 0 12px;}
  .brand-mark{width:36px;height:36px;font-size:17px;border-radius:11px;}
  .brand-name{font-size:15px;}
  .brand-sub{display:none;}
  .article-hero{padding:118px 0 52px;}
  .article-title{font-size:26px;margin:14px 0 16px;}
  .article-meta{gap:14px;font-size:13px;}
  .article-main{padding:44px 0 0;}
  .article-content{padding:26px 20px;font-size:15.5px;}
  .article-content h2{font-size:22px;}
  .article-content h3{font-size:19px;}
  .article-content table{display:block;overflow-x:auto;white-space:nowrap;}
  .article-foot{padding:22px 20px;flex-direction:column;align-items:flex-start;}
  .back-group{width:100%;}
  .card-grid-3{grid-template-columns:1fr;}
  .cta-card{padding:34px 22px;border-radius:22px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .card:hover{transform:none;}
  .btn:hover{transform:none;}
}

/* roulang page: category1 */
:root{
  --brand:#0E5C43;
  --brand-mid:#177A56;
  --brand-deep:#0A3D2E;
  --brand-darker:#062A20;
  --accent:#F0A83B;
  --accent-light:#FFD08A;
  --coral:#E4572E;
  --success:#2E8B62;
  --bg:#F7F4EC;
  --card:#FFFFFF;
  --text:#14201C;
  --muted:#4A5A54;
  --faint:#7B8A83;
  --line:rgba(10,61,46,.10);
  --line-accent:rgba(240,168,59,.65);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --pill:999px;
  --shadow-1:0 6px 18px rgba(10,61,46,.08);
  --shadow-2:0 14px 36px rgba(10,61,46,.14);
  --grad-brand:linear-gradient(135deg,#0A3D2E 0%,#177A56 62%,#F0A83B 100%);
  --grad-accent:linear-gradient(135deg,#FFD08A 0%,#F0A83B 100%);
  --space-section:104px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent)}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;border-radius:6px}
::selection{background:rgba(240,168,59,.35)}

.grid-container,.container{
  width:100%;
  max-width:1280px;
  margin-left:auto;
  margin-right:auto;
  padding-left:32px;
  padding-right:32px;
}
.grid-x.gutter-x{margin-left:-14px;margin-right:-14px}
.grid-x.gutter-x > .cell{padding-left:14px;padding-right:14px}

.section{padding:var(--space-section) 0}
.section-tight{padding-top:64px;padding-bottom:var(--space-section)}
[id]{scroll-margin-top:118px}

.section-head{max-width:720px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:var(--pill);
  background:rgba(240,168,59,.16);color:#8A5A10;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  margin-bottom:16px;
}
h1{font-weight:800;line-height:1.22;letter-spacing:-.01em}
h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.01em}
h3{font-size:clamp(18px,2vw,22px);font-weight:600;line-height:1.4}
.section-sub{color:var(--muted);font-size:16px;margin-top:14px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:52px;padding:0 28px;border-radius:var(--pill);
  font-size:16px;font-weight:700;border:1px solid transparent;
  transition:all .22s var(--ease);white-space:nowrap;
}
.btn-primary{
  background:var(--grad-accent);color:#0A3D2E;
  box-shadow:0 10px 22px rgba(240,168,59,.32);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 16px 30px rgba(240,168,59,.4);color:#0A3D2E}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(240,168,59,.28)}
.btn-ghost{background:transparent;border-color:rgba(14,92,67,.42);color:var(--brand)}
.btn-ghost:hover{background:rgba(14,92,67,.08);color:var(--brand-deep);transform:translateY(-2px)}
.btn-ghost-light{background:transparent;border-color:rgba(247,244,236,.5);color:#F7F4EC}
.btn-ghost-light:hover{background:rgba(247,244,236,.14);color:#fff;transform:translateY(-2px)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:14px;left:0;right:0;z-index:120;
  padding:0 20px;
  transition:top .25s var(--ease);
}
.nav-shell{
  max-width:1180px;margin:0 auto;height:68px;
  display:flex;align-items:center;gap:14px;
  padding:0 14px 0 18px;
  border-radius:var(--pill);
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(10,61,46,.08);
  box-shadow:var(--shadow-1);
  transition:background .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled .nav-shell{background:rgba(255,255,255,.96);box-shadow:var(--shadow-2)}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand:hover{color:var(--brand)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad-brand);color:#F7F4EC;
  display:grid;place-items:center;
  font-weight:800;font-size:18px;letter-spacing:.02em;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:16px;font-weight:800;color:var(--brand-deep)}
.brand-sub{font-size:11.5px;color:var(--faint);letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  position:relative;display:inline-block;
  padding:9px 16px;border-radius:var(--pill);
  font-size:15px;color:var(--muted);font-weight:500;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-link:hover{background:rgba(14,92,67,.07);color:var(--brand-deep)}
.nav-link.is-active{color:var(--brand-deep);font-weight:700}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--accent);
}
.nav-cta{margin-left:8px}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--brand-deep);
  align-items:center;justify-content:center;font-size:17px;margin-left:auto;
}

/* ============ 分类页 KV ============ */
.cat-hero{position:relative;padding:142px 0 76px;overflow:hidden;background:var(--brand-deep)}
.cat-hero-bg{
  position:absolute;inset:0;
  background-image:
    linear-gradient(135deg,rgba(6,42,32,.94) 0%,rgba(10,61,46,.84) 52%,rgba(23,122,86,.74) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.cat-hero-bg::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 2px,transparent 2px 12px);
  opacity:.5;
}
.cat-hero .grid-container,.cat-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(201,216,209,.86);margin-bottom:22px}
.breadcrumb a{color:rgba(201,216,209,.9)}
.breadcrumb a:hover{color:var(--accent-light)}
.breadcrumb .sep{color:rgba(201,216,209,.45)}
.breadcrumb .current{color:#F7F4EC;font-weight:700}
.cat-title{color:#FFFFFF;font-size:clamp(28px,4vw,46px);max-width:900px}
.cat-sub{color:#C9D8D1;font-size:17px;margin-top:18px;max-width:700px}
.hero-chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.chip{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 17px;border-radius:var(--pill);
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  color:#EAF3EE;font-size:14px;
}
.chip i{color:var(--accent-light)}

/* ============ 目录 + 长文 ============ */
.toc-cell{position:relative}
.toc-card{
  position:sticky;top:110px;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-1);
  padding:26px 24px;
}
.toc-title{
  display:flex;align-items:center;gap:9px;
  font-size:15px;font-weight:800;color:var(--brand-deep);
  padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:14px;
}
.toc-title i{color:var(--accent)}
.toc-list li{margin-bottom:4px}
.toc-list a{
  display:block;padding:9px 12px;border-radius:10px;
  font-size:14.5px;color:var(--muted);
  border-left:2px solid transparent;
  transition:all .2s var(--ease);
}
.toc-list a:hover{background:rgba(14,92,67,.06);color:var(--brand-deep);border-left-color:var(--accent);padding-left:16px}
.toc-note{
  margin-top:20px;padding:16px 18px;border-radius:var(--radius-md);
  background:rgba(14,92,67,.05);border:1px dashed rgba(14,92,67,.2);
}
.toc-note-label{display:block;font-size:12.5px;font-weight:800;color:var(--brand);letter-spacing:.08em;margin-bottom:6px}
.toc-note p{font-size:13.5px;color:var(--muted);line-height:1.65}

.rule-article{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);padding:44px 46px}
.rule-block{margin-bottom:46px}
.rule-block:last-child{margin-bottom:0}
.rule-block h2{display:flex;align-items:center;gap:12px;font-size:clamp(22px,2.4vw,30px);margin-bottom:20px}
.rule-block h2::before{content:"";flex:0 0 auto;width:6px;height:24px;border-radius:3px;background:var(--accent)}
.rule-block p{color:var(--muted);margin-bottom:15px;line-height:1.75}
.rule-block p strong{color:var(--text)}

.rule-list li{
  position:relative;padding-left:24px;margin-bottom:14px;
  color:var(--muted);line-height:1.7;
}
.rule-list li::before{
  content:"";position:absolute;left:2px;top:10px;
  width:8px;height:8px;border-radius:2px;background:var(--brand);transform:rotate(45deg);
}
.rule-list li b{color:var(--text);font-weight:700}

.step-list li{position:relative;padding-left:58px;margin-bottom:22px}
.step-list li::before{
  counter-increment:step;
  content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:2px;width:40px;height:40px;
  border-radius:13px;background:rgba(14,92,67,.08);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;
}
.step-list{counter-reset:step}
.step-list h3{margin-bottom:6px;color:var(--text)}
.step-list p{color:var(--muted);font-size:15.5px}

.table-scroll{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border:1px solid var(--line);border-radius:var(--radius-md);
  background:#fff;margin:22px 0 16px;
}
table.rule-table{width:100%;min-width:580px;border-collapse:collapse}
table.rule-table th{
  text-align:left;padding:14px 18px;font-size:13.5px;letter-spacing:.03em;
  background:rgba(14,92,67,.07);color:var(--brand-deep);font-weight:800;
}
table.rule-table td{
  padding:14px 18px;font-size:15px;color:var(--muted);
  border-top:1px solid var(--line);font-variant-numeric:tabular-nums;
}
table.rule-table tbody tr{transition:background .18s var(--ease)}
table.rule-table tbody tr:hover{background:rgba(240,168,59,.08)}
.table-tip{font-size:13.5px;color:var(--faint)}

/* ============ 规则要点卡 ============ */
.section-quick{background:linear-gradient(180deg,rgba(14,92,67,.05) 0%,rgba(247,244,236,0) 70%)}
.quick-card{
  height:100%;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:26px 24px;margin-bottom:28px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--line-accent)}
.qc-icon{
  width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;font-size:18px;
  background:rgba(14,92,67,.08);color:var(--brand);margin-bottom:16px;
}
.quick-card h3{font-size:18px;margin-bottom:8px;color:var(--text)}
.quick-card p{font-size:14.5px;color:var(--muted);line-height:1.7}

/* ============ CTA ============ */
.cta-card{
  position:relative;overflow:hidden;
  border-radius:26px;padding:52px 48px;
  background:var(--grad-brand);
  box-shadow:0 22px 48px rgba(10,61,46,.26);
}
.cta-card::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  opacity:.10;
}
.cta-card::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 1px,transparent 1px 14px);
}
.cta-inner{position:relative;z-index:2}
.cta-title{color:#FFFFFF;font-size:clamp(23px,2.7vw,32px);margin-bottom:14px}
.cta-text{color:#C9D8D1;font-size:16px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta-note{position:relative;z-index:2;margin-top:26px;font-size:13.5px;color:rgba(201,216,209,.85);display:flex;align-items:center;gap:9px}
.cta-note i{color:var(--accent-light)}

/* ============ 资讯卡 ============ */
.info-card{
  height:100%;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-1);
  overflow:hidden;margin-bottom:28px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--line-accent)}
.info-cover{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--brand-deep)}
.info-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.info-card:hover .info-cover img{transform:scale(1.05)}
.info-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1 1 auto}
.tag{
  display:inline-flex;align-items:center;align-self:flex-start;
  padding:5px 13px;border-radius:var(--pill);
  background:rgba(14,92,67,.08);color:var(--brand);
  font-size:12.5px;font-weight:700;margin-bottom:14px;
}
.info-body h3{font-size:18px;margin-bottom:10px;line-height:1.45}
.info-body h3 a{color:var(--text)}
.info-body h3 a:hover{color:var(--brand)}
.info-excerpt{
  color:var(--muted);font-size:14.5px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.info-meta{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  margin-top:auto;padding-top:20px;font-size:13px;color:var(--faint);
}
.link-more{font-size:14px;font-weight:700;color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.link-more:hover{color:var(--accent)}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:#C9D8D1;padding:76px 0 30px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px}
.footer-brand .brand-name{display:block;color:#FFFFFF;font-size:19px;font-weight:800;letter-spacing:.01em}
.footer-brand .brand-sub{display:block;color:rgba(201,216,209,.7);font-size:12.5px;letter-spacing:.08em;margin-top:6px}
.footer-desc{margin-top:18px;font-size:14.5px;line-height:1.75;color:rgba(201,216,209,.85);max-width:340px}
.footer-title{font-size:15px;font-weight:800;color:#FFFFFF;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-links li{margin-bottom:11px}
.footer-links a{color:rgba(201,216,209,.86);font-size:14.5px;display:inline-block;transition:all .2s var(--ease)}
.footer-links a:hover{color:var(--accent);transform:translateX(2px)}
.footer-contact p{font-size:14.5px;color:rgba(201,216,209,.86);margin-bottom:13px;display:flex;align-items:center;gap:10px}
.footer-contact i{color:var(--accent)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13.5px;color:rgba(201,216,209,.72);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .rule-article{padding:38px 34px}
}
@media (max-width:1023px){
  :root{--space-section:72px}
  .grid-container,.container{padding-left:24px;padding-right:24px}
  .nav-shell{height:64px}
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .nav-links{
    position:absolute;top:74px;left:20px;right:20px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(255,255,255,.98);
    border:1px solid var(--line);border-radius:24px;
    box-shadow:var(--shadow-2);padding:14px;
    display:none;
  }
  .nav-links.is-open{display:flex}
  .nav-link{padding:13px 16px;border-radius:14px;font-size:15.5px}
  .nav-link.is-active{background:rgba(14,92,67,.07)}
  .nav-link.is-active::after{display:none}
  .cat-hero{padding:124px 0 62px}
  .toc-card{position:static;margin-bottom:28px;padding:22px 20px}
  .toc-list{display:flex;flex-wrap:nowrap;gap:8px;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch}
  .toc-list li{margin:0;flex:0 0 auto}
  .toc-list a{white-space:nowrap;border-left:0;border:1px solid var(--line);border-radius:var(--pill);padding:9px 16px}
  .toc-list a:hover{padding-left:16px}
  .rule-article{padding:32px 26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .cta-actions{justify-content:flex-start;margin-top:26px}
}
@media (max-width:639px){
  :root{--space-section:58px}
  .grid-container,.container{padding-left:20px;padding-right:20px}
  .site-header{top:10px;padding:0 12px}
  .nav-shell{padding:0 10px 0 14px}
  .nav-links{left:12px;right:12px;top:68px}
  .brand-mark{width:34px;height:34px;font-size:16px}
  .brand-name{font-size:14.5px}
  .brand-sub{display:none}
  .cat-hero{padding:110px 0 54px}
  .cat-sub{font-size:15.5px}
  .hero-chips{gap:8px}
  .chip{font-size:13px;padding:8px 13px}
  .rule-article{padding:26px 20px}
  .rule-block{margin-bottom:36px}
  .step-list li{padding-left:52px}
  .cta-card{padding:36px 24px;border-radius:22px}
  .section-head{margin-bottom:32px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;margin-top:38px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --brand:#0E5C43;
  --brand-deep:#0A3D2E;
  --brand-darkest:#062A20;
  --brand-light:#177A56;
  --accent:#F0A83B;
  --accent-light:#FFD08A;
  --coral:#E4572E;
  --bg:#F7F4EC;
  --card:#FFFFFF;
  --text:#14201C;
  --muted:#4A5A54;
  --muted-2:#7B8A83;
  --line:rgba(10,61,46,.10);
  --line-accent:rgba(240,168,59,.65);
  --success:#2E8B62;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --pill:999px;
  --shadow-1:0 6px 18px rgba(10,61,46,.08);
  --shadow-2:0 14px 36px rgba(10,61,46,.14);
  --space-section:96px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"DIN Alternate","Oswald",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.7;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius-sm);}
a{color:var(--brand);text-decoration:none;transition:color .2s ease-out;}
a:hover{color:var(--accent);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}
.grid-x{display:flex;flex-wrap:wrap;margin-left:-12px;margin-right:-12px;}
.grid-x > .cell{padding-left:12px;padding-right:12px;width:100%;}
.grid-x > .cell.auto{flex:1 1 auto;width:auto;}
@media screen and (min-width:640px){
  .grid-x > .cell.medium-6{width:50%;}
  .grid-x > .cell.medium-4{width:33.3333%;}
}
@media screen and (min-width:1024px){
  .grid-x > .cell.large-3{width:25%;}
  .grid-x > .cell.large-4{width:33.3333%;}
  .grid-x > .cell.large-5{width:41.6667%;}
  .grid-x > .cell.large-6{width:50%;}
  .grid-x > .cell.large-7{width:58.3333%;}
  .grid-x > .cell.large-8{width:66.6667%;}
}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* ============ 导航 ============ */
.site-header{
  position:fixed;
  top:16px;
  left:0;
  right:0;
  z-index:60;
  padding:0 20px;
  transition:top .2s ease-out;
}
.nav-shell{
  max-width:1180px;
  margin:0 auto;
  height:68px;
  display:flex;
  align-items:center;
  gap:20px;
  padding:0 12px 0 18px;
  border-radius:var(--pill);
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(10,61,46,.08);
  box-shadow:var(--shadow-1);
  transition:background .2s ease-out, box-shadow .2s ease-out;
}
.site-header.is-scrolled .nav-shell{
  background:rgba(255,255,255,.96);
  box-shadow:var(--shadow-2);
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px;
  background:linear-gradient(135deg,var(--brand-deep),var(--brand-light));
  color:#FFF6E2;
  font-family:var(--font-num);
  font-weight:800;
  font-size:20px;
  box-shadow:0 6px 14px rgba(10,61,46,.24);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:16px;font-weight:800;color:var(--brand-deep);letter-spacing:.01em;}
.brand-sub{font-size:11.5px;color:var(--muted-2);letter-spacing:.06em;}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  padding:9px 15px;
  border-radius:var(--pill);
  font-size:15px;
  color:var(--muted);
  font-weight:500;
  white-space:nowrap;
}
.nav-link:hover{color:var(--brand-deep);background:rgba(14,92,67,.07);}
.nav-link.is-active{color:var(--brand-deep);font-weight:700;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:50%;bottom:2px;
  transform:translateX(-50%);
  width:20px;height:2px;
  border-radius:2px;
  background:var(--accent);
}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:var(--pill);
  border:1px solid var(--line);
  background:#fff;
  color:var(--brand-deep);
  font-size:17px;
  align-items:center;
  justify-content:center;
}
.nav-mobile{
  display:none;
  max-width:1180px;
  margin:10px auto 0;
  padding:14px;
  border-radius:24px;
  background:rgba(255,255,255,.97);
  border:1px solid var(--line);
  box-shadow:var(--shadow-2);
}
.nav-mobile.is-open{display:block;}
.nav-mobile a{
  display:block;
  padding:12px 16px;
  border-radius:14px;
  font-size:15.5px;
  color:var(--muted);
  font-weight:600;
}
.nav-mobile a:hover{background:rgba(14,92,67,.07);color:var(--brand-deep);}
.nav-mobile a.is-active{background:rgba(240,168,59,.16);color:var(--brand-deep);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:52px;
  padding:0 30px;
  border-radius:var(--pill);
  border:1px solid transparent;
  font-size:16px;
  font-weight:700;
  letter-spacing:.02em;
  transition:transform .2s ease-out, box-shadow .2s ease-out, background .2s ease-out, color .2s ease-out, filter .2s ease-out;
}
.btn-sm{height:44px;padding:0 22px;font-size:15px;}
.btn-primary{
  background:linear-gradient(135deg,#FFD08A,#F0A83B 62%);
  color:#123125;
  box-shadow:0 10px 22px rgba(240,168,59,.32);
}
.btn-primary:hover{
  color:#0A2620;
  filter:brightness(1.06);
  transform:translateY(-2px);
  box-shadow:0 16px 30px rgba(240,168,59,.4);
}
.btn-primary:active{transform:translateY(-1px);}
.btn-ghost{
  background:transparent;
  border-color:rgba(14,92,67,.45);
  color:var(--brand);
}
.btn-ghost:hover{background:rgba(14,92,67,.08);color:var(--brand-deep);transform:translateY(-2px);}
.btn-light{
  background:rgba(255,255,255,.14);
  border-color:rgba(255,255,255,.42);
  color:#F7F4EC;
}
.btn-light:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-group{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  padding:170px 0 76px;
  background-color:var(--brand-deep);
  background-image:linear-gradient(115deg,rgba(10,61,46,.92) 0%,rgba(10,61,46,.74) 46%,rgba(23,122,86,.62) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 2px,transparent 2px 16px);
  opacity:.5;
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  border-radius:var(--pill);
  background:rgba(240,168,59,.18);
  border:1px solid rgba(240,168,59,.5);
  color:var(--accent-light);
  font-size:13.5px;
  font-weight:600;
  letter-spacing:.04em;
}
.page-hero h1{
  margin-top:20px;
  font-size:clamp(28px,4.4vw,46px);
  line-height:1.2;
  font-weight:800;
  color:#F7F4EC;
  letter-spacing:.01em;
}
.page-hero .hero-desc{
  margin-top:16px;
  max-width:640px;
  font-size:16.5px;
  color:#C9D8D1;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin-top:26px;
  font-size:14px;
  color:#9FB6AD;
}
.breadcrumb a{color:#C9D8D1;}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .sep{color:rgba(201,216,209,.5);}
.breadcrumb .current{color:#F7F4EC;font-weight:700;}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:30px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 16px;
  border-radius:var(--pill);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);
  color:#E8F0EC;
  font-size:13.5px;
  font-weight:600;
}
.chip i{color:var(--accent-light);}

/* ============ 通用板块 ============ */
.section{padding:var(--space-section) 0;}
.section-alt{background:#FFFFFF;}
.section-deep{
  background:linear-gradient(160deg,var(--brand-deep) 0%,#0C4B37 100%);
  color:#E8F0EC;
}
.section-head{max-width:760px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--brand-light);
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;border-radius:2px;
  background:var(--accent);
}
.section-deep .eyebrow{color:var(--accent-light);}
.section h2{
  margin-top:14px;
  font-size:clamp(26px,3.2vw,34px);
  font-weight:700;
  letter-spacing:.01em;
  color:var(--brand-deep);
}
.section-deep h2{color:#F7F4EC;}
.section-lead{
  margin-top:14px;
  font-size:16px;
  color:var(--muted);
  max-width:720px;
}
.section-deep .section-lead{color:#C9D8D1;}

/* ============ 奖励阶梯 ============ */
.tier-row{
  display:flex;
  gap:22px;
  overflow-x:auto;
  padding:6px 4px 20px;
  scroll-snap-type:x mandatory;
}
.tier-card{
  flex:1 0 258px;
  scroll-snap-align:start;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px 26px 26px;
  box-shadow:var(--shadow-1);
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:transform .22s ease-out, box-shadow .22s ease-out, border-color .22s ease-out;
}
.tier-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--line-accent);}
.tier-card.is-current{
  border:1.5px solid var(--line-accent);
  transform:scale(1.02);
  box-shadow:0 18px 40px rgba(10,61,46,.16);
}
.tier-top{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.tier-index{
  font-family:var(--font-num);
  font-size:13px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--muted-2);
}
.tier-flag{
  padding:4px 12px;
  border-radius:var(--pill);
  font-size:12.5px;
  font-weight:700;
  background:rgba(240,168,59,.2);
  color:#8A5A0C;
  border:1px solid var(--line-accent);
}
.tier-card h3{font-size:20px;font-weight:700;color:var(--brand-deep);}
.tier-value{
  font-family:var(--font-num);
  font-size:30px;
  font-weight:800;
  color:var(--brand);
  line-height:1.1;
}
.tier-value small{font-size:14px;font-weight:600;color:var(--muted-2);margin-left:4px;}
.tier-list{display:flex;flex-direction:column;gap:9px;margin-top:2px;}
.tier-list li{
  display:flex;gap:9px;
  font-size:14.5px;color:var(--muted);
}
.tier-list i{color:var(--success);font-size:13px;margin-top:6px;}
.tier-card .btn{margin-top:auto;}

/* ============ 时间轴 ============ */
.timeline{position:relative;margin-top:18px;}
.timeline-track{
  position:absolute;
  left:0;right:0;top:23px;
  height:4px;
  border-radius:var(--pill);
  background:linear-gradient(90deg,var(--brand-light),var(--accent) 72%,rgba(255,255,255,.2));
  opacity:.85;
}
.timeline-list{
  position:relative;
  display:flex;
  gap:18px;
  justify-content:space-between;
}
.timeline-item{flex:1 1 0;min-width:0;}
.tl-dot{
  width:46px;height:46px;
  border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.28);
  color:#F7F4EC;
  font-family:var(--font-num);
  font-weight:800;
  font-size:16px;
  transition:transform .2s ease-out, background .2s ease-out;
}
.timeline-item.is-done .tl-dot{
  background:linear-gradient(135deg,var(--accent-light),var(--accent));
  border-color:transparent;
  color:#123125;
}
.timeline-item:hover .tl-dot{transform:translateY(-4px);}
.tl-time{
  margin-top:16px;
  font-family:var(--font-num);
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--accent-light);
}
.timeline-item h3{
  margin-top:6px;
  font-size:17px;
  font-weight:600;
  color:#F7F4EC;
}
.timeline-item p{
  margin-top:8px;
  font-size:14px;
  color:#BFD2C9;
}

/* ============ 任务进度 ============ */
.progress-wrap{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:34px 32px;
  box-shadow:var(--shadow-1);
}
.progress-item + .progress-item{margin-top:34px;}
.progress-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  margin-bottom:14px;
}
.progress-head h3{font-size:18px;font-weight:600;color:var(--brand-deep);}
.progress-value{
  font-family:var(--font-num);
  font-size:26px;
  font-weight:800;
  color:var(--brand);
}
.progress-value small{font-size:13px;color:var(--muted-2);font-weight:600;margin-left:2px;}
.progress-track{
  height:13px;
  border-radius:var(--pill);
  background:rgba(10,61,46,.10);
  overflow:hidden;
}
.progress-fill{
  height:100%;
  border-radius:var(--pill);
  background:linear-gradient(90deg,var(--brand-deep),var(--brand-light) 60%,var(--accent));
}
.fill-1{width:68%;}
.fill-2{width:42%;}
.progress-nodes{
  display:flex;
  justify-content:space-between;
  gap:8px;
  margin-top:14px;
}
.node{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  font-size:12.5px;color:var(--muted-2);
  text-align:center;
}
.node span.dot{
  width:12px;height:12px;border-radius:50%;
  background:rgba(10,61,46,.16);
}
.node.is-on span.dot{background:var(--accent);box-shadow:0 0 0 4px rgba(240,168,59,.22);}
.node.is-on{color:var(--brand-deep);font-weight:700;}

/* ============ 参与方式 错落卡 ============ */
.join-grid{display:flex;flex-wrap:wrap;gap:24px;}
.join-main{
  flex:1 1 520px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.join-main img{width:100%;height:250px;object-fit:cover;border-radius:0;}
.join-main .join-body{padding:30px 32px 32px;display:flex;flex-direction:column;gap:14px;}
.join-main h3{font-size:22px;font-weight:700;color:var(--brand-deep);}
.join-main p{font-size:15.5px;color:var(--muted);}
.join-side{flex:1 1 300px;display:flex;flex-direction:column;gap:24px;}
.join-side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:26px 28px;
  box-shadow:var(--shadow-1);
  transition:transform .22s ease-out, box-shadow .22s ease-out, border-color .22s ease-out;
}
.join-side-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--line-accent);}
.join-side-card h3{font-size:18px;font-weight:700;color:var(--brand-deep);margin-bottom:10px;}
.join-side-card p{font-size:14.5px;color:var(--muted);}
.icon-box{
  width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(14,92,67,.1);
  color:var(--brand);
  font-size:18px;
  margin-bottom:14px;
}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px;}

/* ============ 规则条目 ============ */
.rule-list{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line);}
.rule-item{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  align-items:flex-start;
  padding:24px 4px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease-out, padding-left .2s ease-out;
}
.rule-item:hover{background:rgba(14,92,67,.035);padding-left:14px;}
.rule-no{
  flex:0 0 44px;
  height:44px;
  border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(240,168,59,.18);
  border:1px solid var(--line-accent);
  color:#8A5A0C;
  font-family:var(--font-num);
  font-weight:800;
  font-size:15px;
}
.rule-text{flex:1 1 320px;min-width:0;}
.rule-text h3{font-size:18px;font-weight:600;color:var(--brand-deep);}
.rule-text p{margin-top:8px;font-size:15px;color:var(--muted);}
.rule-tag{
  align-self:center;
  padding:5px 14px;
  border-radius:var(--pill);
  font-size:12.5px;
  font-weight:700;
  color:var(--brand);
  background:rgba(14,92,67,.08);
  border:1px solid rgba(14,92,67,.16);
}

/* ============ FAQ ============ */
.faq-shell{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  padding:10px 30px;
}
.accordion{border:none;background:transparent;margin:0;}
.accordion .accordion-item{border-bottom:1px solid var(--line);}
.accordion .accordion-item:last-child{border-bottom:none;}
.accordion .accordion-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:22px 0;
  border:none;
  background:transparent;
  font-size:17.5px;
  font-weight:600;
  color:var(--brand-deep);
  line-height:1.5;
  transition:color .2s ease-out;
}
.accordion .accordion-title:hover{color:var(--brand-light);}
.accordion .accordion-title::before{display:none;}
.accordion .accordion-title::after{
  content:"+";
  order:2;
  flex:0 0 auto;
  font-family:var(--font-num);
  font-size:20px;
  font-weight:700;
  color:var(--accent);
}
.accordion .accordion-item.is-active > .accordion-title::after{content:"−";}
.accordion .accordion-content{
  padding:0 0 22px;
  border:none;
  background:transparent;
  color:var(--muted);
  font-size:15px;
  line-height:1.75;
}

/* ============ CTA ============ */
.cta-card{
  position:relative;
  border-radius:26px;
  padding:56px 54px;
  background-color:var(--brand-deep);
  background-image:linear-gradient(120deg,rgba(6,42,32,.94) 0%,rgba(10,61,46,.82) 52%,rgba(23,122,86,.68) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  overflow:hidden;
  box-shadow:var(--shadow-2);
}
.cta-card::before{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 2px,transparent 2px 18px);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;}
.cta-copy{flex:1 1 460px;}
.cta-copy h2{font-size:clamp(24px,3vw,32px);font-weight:700;color:#F7F4EC;}
.cta-copy p{margin-top:12px;font-size:15.5px;color:#C9D8D1;max-width:560px;}
.cta-note{margin-top:14px;font-size:13.5px;color:#9FB6AD;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--brand-deep);
  color:#C9D8D1;
  padding:76px 0 0;
  margin-top:var(--space-section);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand .brand-name{
  display:block;
  font-size:19px;
  font-weight:800;
  color:#F7F4EC;
}
.footer-brand .brand-sub{
  display:block;
  margin-top:6px;
  font-size:12.5px;
  letter-spacing:.16em;
  color:var(--accent-light);
}
.footer-desc{margin-top:16px;font-size:14.5px;color:#A9C0B7;max-width:340px;}
.footer-title{font-size:15px;font-weight:700;color:#F7F4EC;margin-bottom:18px;}
.footer-links li + li{margin-top:11px;}
.footer-links a{
  font-size:14.5px;
  color:#A9C0B7;
  transition:color .2s ease-out, transform .2s ease-out;
  display:inline-block;
}
.footer-links a:hover{color:var(--accent);transform:translateX(2px);}
.footer-contact p{
  font-size:14.5px;
  color:#A9C0B7;
  display:flex;
  align-items:center;
  gap:10px;
}
.footer-contact p + p{margin-top:12px;}
.footer-contact i{color:var(--accent);width:16px;text-align:center;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  padding:24px 0 30px;
  font-size:13.5px;
  color:#8FA79E;
}

/* ============ 响应式 ============ */
@media screen and (max-width:1023px){
  :root{--space-section:72px;}
  .container{padding:0 24px;}
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .nav-shell{height:62px;padding:0 10px 0 14px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .timeline-list{flex-wrap:wrap;}
  .timeline-item{flex:1 1 46%;}
  .timeline-track{display:none;}
  .page-hero{padding:140px 0 64px;}
}
@media screen and (max-width:639px){
  :root{--space-section:58px;}
  body{font-size:15.5px;}
  .container{padding:0 20px;}
  .page-hero{padding:126px 0 56px;}
  .page-hero h1{font-size:28px;}
  .page-hero .hero-desc{font-size:15.5px;}
  .section-head{margin-bottom:32px;}
  .tier-row{gap:16px;}
  .tier-card{flex:0 0 82%;}
  .tier-card.is-current{transform:none;}
  .progress-wrap{padding:26px 22px;}
  .join-main .join-body{padding:24px 22px 26px;}
  .join-main img{height:200px;}
  .rule-item{padding:20px 2px;gap:14px;}
  .rule-tag{align-self:flex-start;}
  .faq-shell{padding:6px 20px;}
  .accordion .accordion-title{font-size:16.5px;padding:18px 0;}
  .cta-card{padding:38px 26px;border-radius:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .btn{width:100%;}
  .btn-group .btn,.cta-actions .btn,.btn-row .btn{width:100%;}
  .timeline-item{flex:1 1 100%;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --brand:#0E5C43;
  --brand-mid:#177A56;
  --brand-deep:#0A3D2E;
  --brand-deepest:#062A20;
  --accent:#F0A83B;
  --accent-light:#FFD08A;
  --coral:#E4572E;
  --success:#2E8B62;
  --bg:#F7F4EC;
  --card:#FFFFFF;
  --text:#14201C;
  --muted:#4A5A54;
  --weak:#7B8A83;
  --line:rgba(10,61,46,.10);
  --line-strong:rgba(10,61,46,.18);
  --line-light:rgba(255,255,255,.12);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-1:0 6px 18px rgba(10,61,46,.08);
  --shadow-2:0 14px 36px rgba(10,61,46,.14);
  --space-section:96px;
  --grad-brand:linear-gradient(135deg,#0A3D2E 0%,#177A56 60%,#F0A83B 100%);
  --grad-btn:linear-gradient(120deg,#FFD08A 0%,#F0A83B 100%);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"DIN Alternate","Oswald",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;object-fit:cover;}
a{color:var(--brand);text-decoration:none;text-underline-offset:3px;transition:color .2s ease-out;}
a:hover{color:var(--accent);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--text);}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1220px;margin:0 auto;padding:0 20px;}
.section{padding:var(--space-section) 0;}
.section-tight{padding:64px 0;}
.section-alt{background:#FFFDF8;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--brand);text-transform:uppercase;
  background:rgba(14,92,67,.08);
  border:1px solid rgba(14,92,67,.14);
  border-radius:999px;padding:6px 14px;margin-bottom:18px;
}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:34px;font-weight:700;letter-spacing:-.01em;}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-weight:700;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  padding:14px 16px 0;
  transition:padding .2s ease-out;
}
.nav-shell{
  max-width:1180px;margin:0 auto;
  height:68px;
  display:flex;align-items:center;gap:18px;
  padding:0 12px 0 18px;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(10,61,46,.08);
  border-radius:999px;
  box-shadow:var(--shadow-1);
  transition:background .24s ease-out,box-shadow .24s ease-out;
}
.site-header.is-scrolled .nav-shell{background:rgba(255,255,255,.96);box-shadow:var(--shadow-2);}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad-brand);color:#FFFDF8;
  font-family:var(--font-num);font-weight:800;font-size:19px;
  box-shadow:0 4px 12px rgba(10,61,46,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:16px;font-weight:800;color:var(--text);letter-spacing:.01em;}
.brand-sub{font-size:11.5px;color:var(--weak);letter-spacing:.04em;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;
  padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--muted);
  transition:color .2s ease-out,background .2s ease-out;
}
.nav-link:hover{color:var(--brand-deep);background:rgba(14,92,67,.07);}
.nav-link.is-active{color:var(--brand-deep);font-weight:700;}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:22px;height:2px;border-radius:2px;background:var(--accent);
}
.nav-cta{margin-left:6px;flex-shrink:0;}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:999px;
  background:rgba(14,92,67,.08);border:1px solid var(--line);
  color:var(--brand-deep);font-size:17px;cursor:pointer;
  transition:background .2s ease-out;
}
.nav-toggle:hover{background:rgba(14,92,67,.14);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 26px;border-radius:999px;
  font-size:16px;font-weight:700;cursor:pointer;
  border:1px solid transparent;white-space:nowrap;
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.btn-primary{background:var(--grad-btn);color:#0A3D2E;box-shadow:0 8px 22px rgba(240,168,59,.32);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(240,168,59,.42);color:#0A3D2E;filter:brightness(1.06);}
.btn-primary:active{transform:translateY(0);box-shadow:0 5px 14px rgba(240,168,59,.3);}
.btn-ghost{background:transparent;color:var(--brand);border-color:rgba(14,92,67,.42);}
.btn-ghost:hover{background:rgba(14,92,67,.08);color:var(--brand-deep);transform:translateY(-2px);}
.btn-sm{height:42px;padding:0 20px;font-size:14.5px;}
.btn-lg{height:56px;padding:0 32px;font-size:17px;}
.btn-light{background:#FFFDF8;color:var(--brand-deep);border-color:rgba(255,255,255,.5);}
.btn-light:hover{background:#FFFFFF;color:var(--brand-deep);transform:translateY(-2px);}
.btn-outline-light{background:transparent;color:#F7F4EC;border-color:rgba(247,244,236,.45);}
.btn-outline-light:hover{background:rgba(247,244,236,.12);color:#FFFFFF;transform:translateY(-2px);}

/* ---------- Badges & tags ---------- */
.badge-row{display:flex;flex-wrap:wrap;gap:12px;}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;
  font-size:13.5px;font-weight:600;
  color:var(--brand-deep);
  background:rgba(14,92,67,.07);
  border:1px solid rgba(14,92,67,.16);
}
.badge i{color:var(--accent);font-size:14px;}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
  color:var(--brand-deep);background:rgba(14,92,67,.09);
}
.tag-amber{color:#8A5A0B;background:rgba(240,168,59,.18);}
.tag-coral{color:#A8331A;background:rgba(228,87,46,.14);}

/* ---------- Category KV ---------- */
.cat-kv{
  position:relative;overflow:hidden;
  border-radius:26px;
  margin-top:26px;
  min-height:300px;
  display:flex;align-items:center;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  isolation:isolate;
}
.cat-kv::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(6,42,32,.90) 0%,rgba(10,61,46,.80) 55%,rgba(23,122,86,.72) 100%);
  z-index:-1;
}
.cat-kv::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 1px,transparent 1px 14px);
  opacity:.6;
}
.cat-kv-inner{padding:56px 44px;max-width:760px;}
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(247,244,236,.72);margin-bottom:18px;}
.crumb a{color:rgba(247,244,236,.82);}
.crumb a:hover{color:var(--accent-light);}
.crumb .sep{opacity:.55;}
.crumb .current{font-weight:700;color:#FFFDF8;}
.cat-kv h1{font-size:clamp(28px,4vw,46px);font-weight:800;color:#FFFDF8;letter-spacing:-.01em;}
.cat-kv .kv-sub{margin-top:16px;font-size:16.5px;color:#C9D8D1;max-width:600px;}
.kv-badges{margin-top:26px;}
.kv-badges .badge{background:rgba(247,244,236,.12);border-color:rgba(247,244,236,.24);color:#F7F4EC;}

/* ---------- Category pills ---------- */
.pill-nav{display:flex;flex-wrap:wrap;gap:12px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:999px;
  font-size:14.5px;font-weight:600;
  color:var(--brand-deep);background:var(--card);
  border:1px solid var(--line);box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out,color .2s ease-out;
}
.pill:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(240,168,59,.65);color:var(--brand-deep);}
.pill i{color:var(--accent);}
.pill.is-current{background:var(--grad-btn);border-color:transparent;color:#0A3D2E;}

/* ---------- FAQ accordion ---------- */
.faq-wrap{max-width:940px;margin:0 auto;}
.accordion.faq-accordion{background:transparent;border:0;margin:0;}
.accordion.faq-accordion .accordion-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  margin-bottom:14px;
  overflow:hidden;
  transition:box-shadow .22s ease-out,border-color .22s ease-out,transform .22s ease-out;
}
.accordion.faq-accordion .accordion-item:hover{box-shadow:var(--shadow-2);border-color:rgba(240,168,59,.55);}
.accordion.faq-accordion .accordion-item.is-active{border-color:rgba(240,168,59,.7);}
.accordion.faq-accordion .accordion-title{
  position:relative;
  font-size:17.5px;font-weight:600;color:var(--text);
  padding:22px 64px 22px 26px;
  border:0;border-bottom:0;background:transparent;line-height:1.5;
}
.accordion.faq-accordion .accordion-title::before{
  content:"+";
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  width:30px;height:30px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-size:19px;font-weight:700;
  color:var(--brand-deep);background:rgba(14,92,67,.08);
  transition:background .22s ease-out,color .22s ease-out;
}
.accordion.faq-accordion .accordion-item.is-active .accordion-title::before{
  content:"−";background:var(--grad-btn);color:#0A3D2E;
}
.accordion.faq-accordion .accordion-title:hover{color:var(--brand);}
.accordion.faq-accordion .accordion-content{
  border:0;border-top:1px solid var(--line);
  padding:20px 26px 24px;
  color:var(--muted);font-size:15.5px;line-height:1.8;background:#FFFDF8;
}
.accordion.faq-accordion .accordion-content p{max-width:760px;}
.accordion.faq-accordion .accordion-content .hint{
  display:inline-flex;align-items:center;gap:8px;margin-top:14px;
  font-size:13.5px;font-weight:600;color:var(--brand);
}
.accordion.faq-accordion .accordion-content .hint i{color:var(--accent);}
.faq-note{
  margin-top:28px;padding:20px 24px;border-radius:var(--radius-md);
  background:rgba(14,92,67,.06);border:1px solid rgba(14,92,67,.12);
  color:var(--muted);font-size:14.5px;
}

/* ---------- Support grid ---------- */
.support-grid{display:grid;grid-template-columns:4fr 8fr;gap:24px;align-items:start;}
.support-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-1);
  overflow:hidden;transition:box-shadow .22s ease-out,transform .22s ease-out;
}
.support-card:hover{box-shadow:var(--shadow-2);transform:translateY(-4px);}
.support-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--grad-brand);}
.support-card .thumb img{width:100%;height:100%;}
.support-card .body{padding:26px 28px 30px;}
.support-card h3{font-size:20px;font-weight:600;margin-bottom:10px;}
.support-card p{color:var(--muted);font-size:15px;line-height:1.75;}
.support-card .mini{margin-top:16px;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand);}
.support-card .mini i{color:var(--accent);}
.quick-list{display:grid;grid-template-columns:1fr;gap:14px;}
.quick-item{
  display:flex;align-items:flex-start;gap:16px;
  padding:22px 24px;border-radius:var(--radius-md);
  background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
  color:var(--text);
}
.quick-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(240,168,59,.6);color:var(--text);}
.quick-icon{
  flex:0 0 44px;width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(14,92,67,.08);color:var(--brand);font-size:17px;
}
.quick-item h3{font-size:17px;font-weight:600;margin-bottom:6px;}
.quick-item p{font-size:14.5px;color:var(--muted);line-height:1.7;}
.quick-item .go{margin-left:auto;color:var(--weak);font-size:15px;align-self:center;transition:color .2s ease-out,transform .2s ease-out;}
.quick-item:hover .go{color:var(--accent);transform:translateX(3px);}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;
  border-radius:26px;padding:56px 48px;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  display:grid;grid-template-columns:8fr 4fr;gap:32px;align-items:center;
  isolation:isolate;
}
.cta-card::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(120deg,rgba(6,42,32,.94) 0%,rgba(10,61,46,.88) 58%,rgba(23,122,86,.78) 100%);
}
.cta-card h2{font-size:32px;color:#FFFDF8;font-weight:700;}
.cta-card p{margin-top:14px;color:#C9D8D1;font-size:16px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.cta-note{margin-top:18px;font-size:13.5px;color:rgba(247,244,236,.68);}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:#F7F4EC;padding:72px 0 0;margin-top:var(--space-section);}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:36px;}
.footer-brand .brand-name{display:block;font-size:19px;font-weight:800;color:#FFFDF8;}
.footer-brand .brand-sub{display:block;font-size:12.5px;color:rgba(247,244,236,.62);margin-top:6px;letter-spacing:.04em;}
.footer-desc{margin-top:18px;font-size:14.5px;line-height:1.8;color:#C9D8D1;max-width:330px;}
.footer-title{font-size:15px;font-weight:700;color:#FFFDF8;margin-bottom:18px;letter-spacing:.02em;}
.footer-links li{margin-bottom:12px;}
.footer-links a{color:#C9D8D1;font-size:14.5px;display:inline-block;transition:color .2s ease-out,transform .2s ease-out;}
.footer-links a:hover{color:var(--accent);transform:translateX(2px);}
.footer-contact p{font-size:14.5px;color:#C9D8D1;margin-bottom:12px;display:flex;align-items:center;gap:10px;}
.footer-contact i{color:var(--accent);}
.footer-bottom{
  margin-top:56px;padding:22px 0 26px;
  border-top:1px solid var(--line-light);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:rgba(247,244,236,.6);
}

/* ---------- Responsive ---------- */
@media screen and (max-width:1023px){
  :root{--space-section:72px;}
  .nav-links{
    position:absolute;top:78px;left:16px;right:16px;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(255,255,255,.98);
    backdrop-filter:blur(14px);
    border:1px solid var(--line);
    border-radius:24px;padding:14px;
    box-shadow:var(--shadow-2);
    display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{padding:13px 16px;font-size:15.5px;}
  .nav-link.is-active{background:rgba(14,92,67,.08);}
  .nav-link.is-active::after{left:16px;transform:none;bottom:8px;width:18px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-cta{display:none;}
  .cat-kv-inner{padding:44px 30px;}
  .cta-card{grid-template-columns:1fr;padding:44px 30px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media screen and (max-width:767px){
  :root{--space-section:64px;}
  .support-grid{grid-template-columns:1fr;}
  .section-head h2{font-size:26px;}
  .section-head{margin-bottom:32px;}
  .cat-kv{min-height:0;border-radius:22px;margin-top:18px;}
  .cat-kv-inner{padding:36px 22px;}
  .cat-kv .kv-sub{font-size:15px;}
  .accordion.faq-accordion .accordion-title{font-size:16px;padding:18px 58px 18px 20px;}
  .accordion.faq-accordion .accordion-content{padding:18px 20px 22px;}
  .cta-card h2{font-size:24px;}
}
@media screen and (max-width:519px){
  .nav-shell{height:62px;padding:0 8px 0 14px;border-radius:999px;}
  .brand-sub{display:none;}
  .brand-name{font-size:15px;}
  .btn{width:100%;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .quick-item{flex-wrap:wrap;}
  .quick-item .go{margin-left:60px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}